Across
1
Exchange of goods between peoples
4
Large territory under one ruler
5
Fortified medieval residence
6
Sudden overthrow of a government
7
Succession of rulers from same family
8
Ancient empire that conquered much of Europe
10
Ancient Egyptian ruler
Down
1
Formal agreement between nations
2
Handwritten historical document
3
Payment made to show submission
9
Union formed for mutual benefit
11
Practice of establishing foreign colonies
12
Person who buys and sells goods